/*
* Copyright 2011 Pavel Kozhin 
*
* Licensed under the Apache License, Version 2.0 (the "License"); 
* you may not use this file except in compliance with the License. 
* You may obtain a copy of the License at 
* 
* http://www.apache.org/licenses/LICENSE-2.0
* 
* Unless required by applicable law or agreed to in writing, software 
* distributed  under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
* See the License for the specific language governing permissions and 
* limitations under the License.
*
* Author: Pavel Kozhin.
*/
package org.etherframework.common.command
{
	import flash.events.Event;
	import flash.utils.getQualifiedClassName;
	
	public class CommandState extends Event
	{
		public static const EXECUTE:String = "org.etherframework.common.command::CommandState.EXECUTE";
		public static const COMPLETE:String = "org.etherframework.common.command::CommandState.COMPLETE";
		
		public static function createType(command:Object, state:String):String
		{
			return getQualifiedClassName(command) + state;
		}
		
		public var command:ICommand;
		public var state:String;
		public var data:*;
		public var error:Error;
		
		public function CommandState(command:ICommand, state:String, data:* = null, error:Error = null)
		{
			super(createType(command, state));
			
			this.command = command;
			this.state = state;
			this.data = data;
			this.error = error;
		}
	}
}